getRawBlockchainBlockHeader | TON REST api to TON blockchain explorer

GET

https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Get raw blockchain block header

Parameters

block_idstringrequiredpath

block ID: (workchain,shard,seqno,root_hash,file_hash)

modeinteger<int32>requiredquery

mode

Response

200OK

raw blockchain block header

default

Some error during request processing

GET /v2/liteserver/get_block_header/{block_id}

curl -X GET 'https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}'

const response = await fetch('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}')
request = Net::HTTP::Get.new(uri)

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

import requests

response = requests.get('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}')
data = response.json()

const response = await fetch('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "GET",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({});
console.log(result);

const response = await fetch('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://ton-open-api.nownodes.io/v2/liteserver/get_block_header/{block_id}')
request = Net::HTTP::Get.new(uri)

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

{
  "id": {
    "workchain": 4294967295,
    "shard": 800000000000000,
    "seqno": 30699640,
    "root_hash": "131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85",
    "file_hash": "A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB"
  },
  "mode": 0,
  "header_proof": "131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85"
}

{
  "error": "string"
}